Ralfsiella peruviana, Sims, Pat A., Williams, David M. & Ashworth, Matt, 2018

Sims, Pat A., Williams, David M. & Ashworth, Matt, 2018, Examination of type specimens for the genera Odontella and Zygoceros (Bacillariophyceae) with evidence for the new family Odontellaceae and a description of three new genera, Phytotaxa 382 (1), pp. 1-56 : 44

Ralfsiella peruviana (Grunow in Van Heurck) P.A. Sims, D. M. Williams & M. Ashworth, comb. nov.

Basionym:— Biddulphia ( tumida ?) peruviana Grunow in Van Heurck (1882: pl. 101, figs 2, 3)

Synonyms:— Denticella tumida var. peruviana (Grunow in Van Heurck) De Toni (1894: 885) Biddulphia tumida var. peruviana (Grunow in Van Heurck) F.W. Mills (1933: 309)

Type:—“Rare dans le Guano du Pérou, frequent dans un Guano d’orginie inconnue” (Grunow in Van Heurck 1882: pl.101, figs 2, 3)